code: def test_axis_label_accepts_string_with_dollar_signs() -> None:
      a = bma.Axis(axis_label=PlainText(r"$\sin(x+6)$"))
      assert isinstance(a.axis_label, PlainText)
      assert a.axis_label.text == r"$\sin(x+6)$"
  
file_path: bokeh/tests/unit/bokeh/models/test_axes.py
imports: from __future__ import annotations
  import pytest
  from bokeh.models import FixedTicker, MathText, PlainText, TeX
  import bokeh.models.axes
label_desc: Use image node_id 7 for calling a global function with example usage: test_axis_label_accepts_string_with_dollar_signs() without return types